138654327

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1117}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 221524992

約数和(自身を除く): 82870665

約数列:

[1, 3, 7, 21, 23, 69, 161, 257, 483, 771, 1117, 1799, 3351, 5397, 5911, 7819, 17733, 23457, 25691, 41377, 77073, 124131, 179837, 287069, 539511, 861207, 2009483, 6028449, 6602587, 19807761, 46218109, 138654327]

約数ペア:

[(1, 138654327), (3, 46218109), (7, 19807761), (21, 6602587), (23, 6028449), (69, 2009483), (161, 861207), (257, 539511), (483, 287069), (771, 179837), (1117, 124131), (1799, 77073), (3351, 41377), (5397, 25691), (5911, 23457), (7819, 17733)]